package com.lkd.http.controller;

import com.lkd.service.OrderService;
import com.lkd.utils.ConvertUtils;
import com.lkd.vo.PayVO;
import com.lkd.wxpay.WXConfig;
import com.lkd.wxpay.WxPayDTO;
import com.lkd.wxpay.WxPaySDKUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@RestController
@RequestMapping("/order")
@Slf4j
public class OrderController {

    @Autowired
    private OrderService orderService;

    @Autowired
    private WxPaySDKUtil wxPaySDKUtil;


    @PostMapping("/weixinPay")
    public String weixinPay(@RequestBody PayVO payVO) {
        //创建订单
        var orderEntity = orderService.createOrder(payVO);

        //封装支付请求对象调用支付
        WxPayDTO wxPayDTO = new WxPayDTO();
        wxPayDTO.setBody(orderEntity.getSkuName());
        wxPayDTO.setOutTradeNo(orderEntity.getOrderNo());

        wxPayDTO.setTotalFee(orderEntity.getAmount());
        wxPayDTO.setOpenid(orderEntity.getOpenId());

        return wxPaySDKUtil.requestPay(wxPayDTO);
    }


    /**
     * 微信支付回调接口
     *
     * @param request
     * @param response
     */
    @RequestMapping("/payNotify")
    public void payNotify(HttpServletRequest request, HttpServletResponse response) {
        log.info("调用了回调方法");
        try {
            String notifyResult = ConvertUtils.convertToString(request.getInputStream());
            String orderSn = wxPaySDKUtil.validPay(notifyResult);
            if (orderSn != null) {
                log.info("回调成功");
                //给微信支付一个成功的响应
                response.setContentType("text/xml");
                response.getWriter().write(WXConfig.RESULT);
                
            }
        } catch (Exception e) {
            log.error("支付回调处理失败", e);
        }

    }

}
